2718970520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9710609}}^1$

素因数の和:9710627

約数の個数: 32

約数和(自身を含む): 6991639200

約数和(自身を除く): 4272668680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9710609, 19421218, 38842436, 48553045, 67974263, 77684872, 97106090, 135948526, 194212180, 271897052, 339871315, 388424360, 543794104, 679742630, 1359485260, 2718970520]

約数ペア:

[(1, 2718970520), (2, 1359485260), (4, 679742630), (5, 543794104), (7, 388424360), (8, 339871315), (10, 271897052), (14, 194212180), (20, 135948526), (28, 97106090), (35, 77684872), (40, 67974263), (56, 48553045), (70, 38842436), (140, 19421218), (280, 9710609)]